Problem ID Title Solved Submit Pass Rate
309951CF1764D. Doremy's Pegging Game000.000%
309981CF1767D. Playoff000.000%
309988CF1768E. Partial Sorting000.000%
310002CF1770E. Koxia and Tree000.000%
310003CF1770F. Koxia and Sequence000.000%
310006CF1771A. Hossam and Combinatorics000.000%
310038CF1774G. Segment Covering000.000%
310053CF1776G. Another Wine Tasting Event000.000%
310062CF1777B. Emordnilap000.000%
310064CF1777D. Score of a Tree000.000%
310070CF1778D. Flexible String Revisit000.000%
310085CF1780F. Three Chairs000.000%
310092CF1781F. Bracket Insertion000.000%
310101CF1782F. Bracket Insertion000.000%
310103CF1782H1. Window Signals (easy version)000.000%
310115CF1784D. Wooden Spoon000.000%
310116CF1784E. Infinite Game000.000%
310121CF1785D. Wooden Spoon000.000%
310123CF1785F. Minimums or Medians000.000%
310130CF1786F. Wooden Spoon000.000%
310134CF1787D. Game on Axis000.000%
310143CF1788D. Moving Dots000.000%
310148CF1789C. Serval and Toxel's Arrays000.000%
310172CF1792F1. Graph Coloring (easy version)000.000%
310173CF1792F2. Graph Coloring (hard version)000.000%
310183CF1794D. Counting Factorizations000.000%
310188CF1795D. Triangle Coloring000.000%
310205CF1799G. Count Voting000.000%
310260CF1806D. DSU Master000.000%
310276CF1808E1. Minibuses on Venus (easy version)000.000%
310277CF1808E2. Minibuses on Venus (medium version)000.000%
310278CF1808E3. Minibuses on Venus (hard version)000.000%
310285CF1809G. Prediction000.000%
310293CF1810H. Last Number000.000%
310300CF1811G1. Vlad and the Nice Paths (easy version)000.000%
310301CF1811G2. Vlad and the Nice Paths (hard version)010.000%
310322CF1815D. XOR Counting000.000%
310330CF1816F. XOR Counting000.000%
310345CF1817C. Similar Polynomials000.000%
310355CF1821A. Matching000.000%
310360CF1821F. Timber000.000%
310369CF1823A. A-characteristic000.000%
310376CF1824B1. LuoTianyi and the Floating Islands (Easy Version)000.000%
310377CF1824B2. LuoTianyi and the Floating Islands (Hard Version)000.000%
310384CF1825D1. LuoTianyi and the Floating Islands (Easy Version)000.000%
310385CF1825D2. LuoTianyi and the Floating Islands (Hard Version)000.000%
310393CF1827A. Counting Orders000.000%
310402CF1828C. Counting Orders000.000%
310414CF1829H. Don't Blame Me080.000%
310417CF1830C. Hyperregular Bracket Strings000.000%
310425CF1831E. Hyperregular Bracket Strings000.000%
310432CF1832E. Combinatorics Problem000.000%
310439CF1833F. Ira and Flamenco0160.000%
310451CF1835E. Old Mobile000.000%
310463CF1837E. Playoff Fixing000.000%
310469CF1838E. Count Supersequences000.000%
310477CF1840B. Binary Cafe000.000%
310478CF1840C. Ski Resort000.000%
310496CF1842G. Tenzing and Random Operations000.000%
310501CF1843C. Sum in Binary Tree000.000%
310502CF1843D. Apple Tree000.000%
310514CF1844H. Multiple of Three Cycles000.000%
310533CF1847E. Triangle Platinum?000.000%
310540CF1848F. Vika and Wiki000.000%
310553CF1850G. The Morning Star020.000%
310577CF1854C. Expected Destruction000.000%
310582CF1855B. Longest Divisors Interval000.000%
310600CF1857G. Counting Graphs000.000%
310623CF1861E. Non-Intersecting Subpermutations000.000%
310628CF1862D. Ice Cream Balls000.000%
310638CF1863G. Swaps000.000%
310647CF1864G. Magic Square000.000%
310651CF1866B. Battling with Numbers000.000%
310657CF1866H. Happy Sets000.000%
310662CF1866M. Mighty Rock Tower000.000%
310673CF1868C. Travel Plan000.000%
310682CF1869E. Travel Plan000.000%
310722CF1876B. Effects of Anti Pimples000.000%
310724CF1876D. Lexichromatography000.000%
310731CF1877D. Effects of Anti Pimples000.000%
310733CF1877F. Lexichromatography000.000%
310744CF1879C. Make it Alternating000.000%
310745CF1879D. Sum of XOR Functions000.000%
310778CF1886D. Monocarp and the Set000.000%
310819CF1893E. Cacti Symphony000.000%
310830CF1895F. Fancy Arrays000.000%
310890CF1905E. One-X000.000%
310917CF1909F1. Small Permutation Problem (Easy Version)000.000%
310918CF1909F2. Small Permutation Problem (Hard Version)000.000%
310921CF1909I. Short Permutation Problem000.000%
310930CF1910I. Inverse Problem000.000%
310965CF1914G1. Light Bulbs (Easy Version)000.000%
310966CF1914G2. Light Bulbs (Hard Version)000.000%
310981CF1916H1. Matrix Rank (Easy Version)000.000%
310982CF1916H2. Matrix Rank (Hard Version)000.000%
310984CF1917B. Erase First or Second Letter000.000%
310986CF1917D. Yet Another Inversions Problem000.000%
311000CF1919E. Counting Prefixes000.000%
311009CF1920E. Counting Binary Strings000.000%
311020CF1922B. Forming Triangles000.000%